▲LMN is congruent to ▲PQR. Which one of these statements must be true?
A.∠L ≅ ∠P
B.∠M ≅ ∠R
C.∠M ≅ ∠R
D.∠R ≅ ∠P

Which ordered pair (c, d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.